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            var video = document.getElementById("video");

            video.poster = 'mao.jpg';

            // video.play()

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        // console.log(video.videoHeight)

        // console.info("%c小样，你打开Console是想窃取情报吗？那就如你所愿 @!@","color: #3498DB;font-weight: 600;");

        // console.info("我们是Web前端团队-%cAlloyTeam","font-weight: bold;color:#fd6a7f")
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